Run publish job on push, not merge (#51)

* Run publish action when a merge is performed on the main branch (is this really how you do it? yuck...)

* Github actions fix

Author: jamsesso

.github/workflows/publish.yml

@@ -3,15 +3,11 @@ name: Publish
 on:
   push:
     branches: [ main ]
-  pull_request:
-    types: [ closed ]
-    branches: [ main ]
 
 jobs:
   publish:
     runs-on: ubuntu-latest
     environment: production
-    if: github.event.pull_request.merged == true || github.event_name == 'push'
     steps:
     - uses: actions/checkout@v4
     - name: Set up JDK 8